20023465222 has 8 divisors (see below), whose sum is σ = 31070894400. Its totient is φ = 9666500424.

The previous prime is 20023465219. The next prime is 20023465237. The reversal of 20023465222 is 22256432002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172616022 + ... + 172616137.

It is an arithmetic number, because the mean of its divisors is an integer number (3883861800).

Almost surely, 2^20023465222 is an apocalyptic number.

20023465222 is a deficient number, since it is larger than the sum of its proper divisors (11047429178).

20023465222 is a wasteful number, since it uses less digits than its factorization.

20023465222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345232190.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 20023465222 its reverse (22256432002), we get a palindrome (42279897224).

The spelling of 20023465222 in words is "twenty billion, twenty-three million, four hundred sixty-five thousand, two hundred twenty-two".